Method and apparatus for supporting multi-clock propagation in a computer system having a point to point half duplex interconnect
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United States of America Patent
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Feb 12, 2002
Grant Date -
N/A
app pub date -
Nov 3, 1999
filing date -
Nov 3, 1999
priority date (Note) -
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Abstract
According to one embodiment, a computer system comprises a central processing unit (CPU), a memory control hub (MCH) coupled to the CPU, a point to point interface coupled to the MCH; and an input/output control hub (ICH) coupled to the point to point interface. The MCH delays arbitration of a request to access the point to point interface until the access request is received at the ICH, and ICH delays arbitration of a request to access the point to point interface until the access request is received at the MCH.
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